My cousin Kari spotted this on a High Chair in the UK, and points out that while the quotation marks are awesome, the lack of any other punctuation and random capitalization is what really makes this one special.
Cindy M. writes, "I use these envelopes several times at work to include documents with our customers' orders. Every time I'm tempted to fill the envelope with flyers or other nonsense just to see what is really considered important."